KIAD · Washington Dulles International Airport — METAR & TAF

Current observation (METAR)

METAR KIAD 172152Z 30008KT 10SM FEW045CB BKN070 BKN150 31/21 A2983 RMK AO2 SLP097 CB SW-NE MOV E T03110211

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Observed: 17 Aug 21:52 UTC · 17:52 EDT local (12 h 2 min ago)
Wind: From 300° (WNW) at 8 kt
Visibility: 10 statute miles or more
Weather: No significant weather
Clouds: Few (1–2 oktas) at 4,500 ft (CB)
Broken (5–7 oktas) at 7,000 ft
Broken (5–7 oktas) at 15,000 ft
Temperature: 31°C (88°F)
Dewpoint: 21°C (70°F)
Rel. humidity: 55%
Pressure: A2983 (29.83 inHg) · QNH 1010 hPa

Remarks

AO2 Automated station with precipitation discriminator SLP097 Sea Level Pressure: 1009.7 hPa T03110211 Precise Temp: 31.1 °C, Dewpoint: 21.1 °C

Visual summary

Wind

Clouds

Temp / dewpoint

TAF KIAD 180857Z 1809/1912 29003KT P6SM SCT250 FM181000 36004KT 6SM BR FEW030 FEW250 FM181300 33007KT P6SM FEW060 SCT250

Issued 180857Z · valid 1809 → 1912

Initial 1809 to 1912

From 290° (WNW) at 3 kt. Visibility 6 statute miles. Scattered (3–4 oktas) at 25,000 ft
From From 181000Z

From 360° (N) at 4 kt. Visibility 6 statute miles. Mist. Few (1–2 oktas) at 3,000 ft; Few (1–2 oktas) at 25,000 ft
From From 181300Z

From 330° (NNW) at 7 kt. Visibility 6 statute miles. Few (1–2 oktas) at 6,000 ft; Scattered (3–4 oktas) at 25,000 ft